scheduler.dk
Last scanned: 2026-09-01 20:50:25  ·  3737ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   236ms
NameserverIP addressesPTRASN / ISP
ns1.abovedomains.com 103.224.182.77
103.224.182.85
103.224.182.9
103.224.212.9		 ns1.above.com
ns1.above.com
ns1.above.com
ns1.above.com		 AS133618 Trellian Pty. Limited
AS133618 Trellian Pty. Limited
AS133618 Trellian Pty. Limited
AS133618 Trellian Pty. Limited
ns2.abovedomains.com 103.224.182.10
103.224.212.10
103.224.212.51
103.224.212.53		 ns2.above.com
ns2.above.com
ns2.above.com
ns2.above.com		 AS133618 Trellian Pty. Limited
AS133618 Trellian Pty. Limited
AS133618 Trellian Pty. Limited
AS133618 Trellian Pty. Limited
🌍 A Records1 records   187ms
IPTTLPTRASNISP / OrgCIDRCountryCity
103.224.182.253 3600s lb-182-253.above.com AS133618 Trellian Pty. Limited 103.224.182.0/23 🇺🇸 United States San Diego
📧 MX Records1 records   198ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s park-mx.above.com 103.224.212.34 park-mx.above.com AS133618 Trellian Pty. Limited
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover103.224.182.253
🔶 Autoconfig103.224.182.253
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   2333ms
TXT Record
v=spf1 ip6:fdcf:abda:4154::/48 -all
✉️ SPF
PolicyRecord (scheduler.dk)
-all (hard fail) v=spf1 ip6:fdcf:abda:4154::/48 -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.scheduler.dk 9d90dec1e049432e054fa14c9721beb8.acme.above.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC427ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026090204
Primary NS (MNAME)ns1.abovedomains.com
Responsible (RNAME)hostmaster@trellian.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
236ms
A
187ms
MX
198ms
AAAA
348ms
TXT
2333ms
CAA
388ms
HTTPS
357ms
TLSA
679ms
SOA
0ms
MTA-STS
541ms
DNSSEC
427ms
SRV
700ms
Total
3737ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 20:50:25 3737ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-30 15:29:32 3619ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-29 06:27:14 3299ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-28 04:17:14 3102ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 03:52:50 3067ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 03:47:50 10060ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-24 07:46:21 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-23 05:11:26 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-22 04:54:38 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-21 04:46:28 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-20 00:35:50 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-18 22:27:21 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-17 13:14:59 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-16 09:42:39 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-15 01:35:23 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-13 01:59:19 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-11 14:54:26 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-09 19:24:01 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-08 17:18:22 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-06 10:03:05 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-29 22:43:25 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-28 00:50:08 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-27 00:23:38 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-25 23:43:47 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-24 23:05:42 65535ms 2 NS 0 A 0 MX ❓ Unknown View
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